The host at this IP address is obviously operated by cybercriminals. It is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
Malware botnet controller located at 35.238.161.88 on port 443:
$ telnet 35.238.161.88 443
Trying 35.238.161.88…
Connected to 35.238.161.88.
Escape character is ‘^]’
Malicious domains observed at this IP address:
aerulonoured.su. 600 IN A 35.238.161.88
au-08.top. 600 IN A 35.238.161.88
decryptor.ws. 600 IN A 35.238.161.88
dumps-base.com. 600 IN A 35.238.161.88
powerleaks.ws. 600 IN A 35.238.161.88
robthelistener.com. 600 IN A 35.238.161.88
sextoken.ltd. 600 IN A 35.238.161.88